Marine Geoscience Data System

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Ancillary data supporting Multi-Channel Seismic study on the Northern Mid-Atlantic Ridge acquired during R/V Maurice Ewing expedition EW0102 (2001)

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

LDEO

Events

Line Log

Locale

MAR

SpreadingCenter

Quality

0

Tucholke, Brian

WHOI

Seismic:Reflection:MCS

Data DOI: 10.1594/IEDA/314508

Raw Multi-Channel Seismic Shot Data from the Northern Mid-Atlantic Ridge acquired during R/V Maurice Ewing expedition EW0102 (2001)

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

LDEO

Events

Line Log

Locale

MAR

SpreadingCenter

File Format

SEGY

Quality

0

Tucholke, Brian

WHOI

Collins, John

WHOI

Data Set References

Event Logs

Line (EW0102)

Device Info

Related Devices

Tucholke, Brian

WHOI

Line (EW0102)

Device Info

Seismic:MCS

Platform: Maurice Ewing (Array)

Tucholke, Brian

WHOI

Seismic Acquisition Parameters

Download As Text

EW0102_ACQ001 (Lines: All)

Source Information

AirGun (BOLT)

Source Number: 10

Volume (cu in): 3100

Pressure (psi): 2000

Shot Interval (m): 37.5

Distance to Near Channel (m): 181.65

Distance to Antenna (m): 53.4

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 480

Channels Recorded: 480

Group Spacing (m): 12.5

Cable Length (m): 6000

Near Channel Number: 480

Used Active Tail Buoy: true

Used Compass Birds: true

Nav System

P-Code GPS

WGS84

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 4

Record Length (sec): 10

Details

SEQ 001-003 (MEG-1,2,3 Not useable due to bad weather)

SEQ 004-011 (KANE-1,2,3,4,5,6,7,8)

SEQ 012-018 (MEG-4,5,6,7,8,9,10)

SEQ 019-022 (DANTE-1,2,3,4)

edu.utexas.ig:ew0102_acq001 (Lines: )

Source Information

AirGun

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

GPS

WGS84

Acquisition System

Digital

Name: Syntrak

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air

Acquisition System Name: Syntrak

Acquisition System Type: digital

Seismic Nav System: GPS

Survey Datum: WGS84

Source to Near Channel (m): 181.65

Antenna to Source (m): 53.4

Number of Channels Recorded: 480

Channel Length (m): 12.5

Cable Receiver Depth (m): 10

Source Volume (cubicInches): 3100

Source Pressure (bars): null

Source Number: 10

Source Depth (m): 8

Shot Control: distance

Shot Interval (s or m): 37.5

Compass Birds: no

Tail Buoy Positioning: no

Recording Delay: no